﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;
using System.Globalization;

namespace GiveAQuiz.Common.Converters
{
  public class VisibilityConverter : IValueConverter
  {

    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
      if (value is bool && targetType == typeof(Visibility))
      {
        if (parameter is string)
        {
          if (string.Compare((string)parameter, "reverse", StringComparison.InvariantCultureIgnoreCase) == 0)
          {
            return ((bool)value) ? Visibility.Collapsed : Visibility.Visible;
          }
        }

        return ((bool)value) ? Visibility.Visible : Visibility.Collapsed;
      }

      return value;
    }

    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
      throw new NotImplementedException();
    }
  }
}
